Home / 157,968,229.80-236,952,344.70-132,459,061.80

Finding the Fourth Proportional to 157,968,229.80, 236,952,344.70 and 132,459,061.80

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Solution

The fourth proportional to 157,968,229.80, 236,952,344.70 and 132,459,061.80 is: 198,688,592.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,968,229.80 : 236,952,344.70 = 132,459,061.80 : x
  2. Step 2: Convert to fraction form
    157,968,229.80/236,952,344.70 = 132,459,061.80/x
  3. Step 3: Cross multiply
    157,968,229.80x = 236,952,344.70 × 132,459,061.80
  4. Step 4: Simplify right side
    157,968,229.80x = 31,386,485,270,272,200
  5. Step 5: Solve for x
    x = 31,386,485,270,272,200/157,968,229.80
  6. Step 6: Final answer
    x = 198,688,592.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.